245 lines
9.3 KiB
C++
245 lines
9.3 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: sharedresources.cxx,v $
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*
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* $Revision: 1.3 $
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*
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* last change: $Author: vg $ $Date: 2006-12-15 01:38:04 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_connectivity.hxx"
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#ifndef CONNECTIVITY_SHAREDRESOURCES_HXX
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#include "resource/sharedresources.hxx"
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#endif
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#include <comphelper/processfactory.hxx>
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#include <comphelper/officeresourcebundle.hxx>
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/** === begin UNO includes === **/
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#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_
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#include <com/sun/star/beans/XPropertySet.hpp>
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#endif
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#ifndef _COM_SUN_STAR_UNO_XCOMPONENTCONTEXT_HPP_
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#include <com/sun/star/uno/XComponentContext.hpp>
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#endif
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/** === end UNO includes === **/
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#include <tools/diagnose_ex.h>
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#include <osl/diagnose.h>
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//........................................................................
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namespace connectivity
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{
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//........................................................................
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/** === begin UNO using === **/
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using ::com::sun::star::uno::Reference;
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using ::com::sun::star::beans::XPropertySet;
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using ::com::sun::star::uno::UNO_QUERY_THROW;
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using ::com::sun::star::uno::XComponentContext;
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using ::com::sun::star::uno::Exception;
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/** === end UNO using === **/
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//====================================================================
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//= SharedResources_Impl
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//====================================================================
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class SharedResources_Impl
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{
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private:
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static SharedResources_Impl* s_pInstance;
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static oslInterlockedCount s_nClients;
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private:
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::std::auto_ptr< ::comphelper::OfficeResourceBundle >
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m_pResourceBundle;
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public:
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static void registerClient();
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static void revokeClient();
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static SharedResources_Impl&
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getInstance();
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::rtl::OUString getResourceString( ResourceId _nId );
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private:
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SharedResources_Impl();
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static ::osl::Mutex& getMutex()
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{
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static ::osl::Mutex s_aMutex;
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return s_aMutex;
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}
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};
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//--------------------------------------------------------------------
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SharedResources_Impl* SharedResources_Impl::s_pInstance( NULL );
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oslInterlockedCount SharedResources_Impl::s_nClients( 0 );
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//--------------------------------------------------------------------
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SharedResources_Impl::SharedResources_Impl()
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{
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try
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{
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Reference< XPropertySet > xFactoryProps(
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::comphelper::getProcessServiceFactory(), UNO_QUERY_THROW );
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Reference< XComponentContext > xContext(
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xFactoryProps->getPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "DefaultContext" ) ) ),
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UNO_QUERY_THROW
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);
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m_pResourceBundle.reset( new ::comphelper::OfficeResourceBundle( xContext, "cnr" ) );
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}
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catch( const Exception& )
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{
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DBG_UNHANDLED_EXCEPTION();
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}
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}
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//--------------------------------------------------------------------
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::rtl::OUString SharedResources_Impl::getResourceString( ResourceId _nId )
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{
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if ( m_pResourceBundle.get() == NULL )
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// this should never happen, but we gracefully ignore it. It has been reported
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// in the constructor in non-product builds.
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return ::rtl::OUString();
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return m_pResourceBundle->loadString( _nId );
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}
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//--------------------------------------------------------------------
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void SharedResources_Impl::registerClient()
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{
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osl_incrementInterlockedCount( &s_nClients );
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}
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//--------------------------------------------------------------------
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void SharedResources_Impl::revokeClient()
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{
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::osl::MutexGuard aGuard( getMutex() );
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if ( 0 == osl_decrementInterlockedCount( &s_nClients ) )
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{
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delete s_pInstance;
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s_pInstance = NULL;
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}
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}
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//--------------------------------------------------------------------
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SharedResources_Impl& SharedResources_Impl::getInstance()
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{
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::osl::MutexGuard aGuard( getMutex() );
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OSL_ENSURE( s_nClients > 0, "SharedResources_Impl::getInstance: no active clients!" );
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if ( !s_pInstance )
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s_pInstance = new SharedResources_Impl;
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return *s_pInstance;
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}
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//====================================================================
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//= helpers
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//====================================================================
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namespace
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{
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size_t lcl_substitute( ::rtl::OUString& _inout_rString,
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const sal_Char* _pAsciiPattern, const ::rtl::OUString& _rReplace )
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{
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size_t nOccurences = 0;
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::rtl::OUString sPattern( ::rtl::OUString::createFromAscii( _pAsciiPattern ) );
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sal_Int32 nIndex = 0;
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while ( ( nIndex = _inout_rString.indexOf( sPattern ) ) > -1 )
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{
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++nOccurences;
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_inout_rString = _inout_rString.replaceAt( nIndex, sPattern.getLength(), _rReplace );
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}
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return nOccurences;
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}
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}
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//====================================================================
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//= SharedResources
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//====================================================================
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//--------------------------------------------------------------------
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SharedResources::SharedResources()
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{
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SharedResources_Impl::registerClient();
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}
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//--------------------------------------------------------------------
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SharedResources::~SharedResources()
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{
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SharedResources_Impl::revokeClient();
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}
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//--------------------------------------------------------------------
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::rtl::OUString SharedResources::getResurceString( ResourceId _nResId )
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{
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return SharedResources_Impl::getInstance().getResourceString( _nResId );
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}
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//--------------------------------------------------------------------
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::rtl::OUString SharedResources::getResourceStringWithSubstitution( ResourceId _nResId,
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const sal_Char* _pAsciiPatternToReplace, const ::rtl::OUString& _rStringToSubstitute )
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{
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::rtl::OUString sString( SharedResources_Impl::getInstance().getResourceString( _nResId ) );
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OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace, _rStringToSubstitute ) );
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return sString;
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}
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//--------------------------------------------------------------------
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::rtl::OUString SharedResources::getResourceStringWithSubstitution( ResourceId _nResId,
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const sal_Char* _pAsciiPatternToReplace1, const ::rtl::OUString& _rStringToSubstitute1,
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const sal_Char* _pAsciiPatternToReplace2, const ::rtl::OUString& _rStringToSubstitute2 )
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{
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::rtl::OUString sString( SharedResources_Impl::getInstance().getResourceString( _nResId ) );
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OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace1, _rStringToSubstitute1 ) );
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OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace2, _rStringToSubstitute2 ) );
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return sString;
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}
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//--------------------------------------------------------------------
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::rtl::OUString SharedResources::getResourceStringWithSubstitution( ResourceId _nResId,
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const sal_Char* _pAsciiPatternToReplace1, const ::rtl::OUString& _rStringToSubstitute1,
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const sal_Char* _pAsciiPatternToReplace2, const ::rtl::OUString& _rStringToSubstitute2,
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const sal_Char* _pAsciiPatternToReplace3, const ::rtl::OUString& _rStringToSubstitute3 )
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{
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::rtl::OUString sString( SharedResources_Impl::getInstance().getResourceString( _nResId ) );
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OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace1, _rStringToSubstitute1 ) );
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OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace2, _rStringToSubstitute2 ) );
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OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace3, _rStringToSubstitute3 ) );
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return sString;
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}
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//........................................................................
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} // namespace connectivity
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//........................................................................
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